pl.psnc.expres.model.util
Class JsonReaderHelper

java.lang.Object
  pl.psnc.expres.model.util.JsonReaderHelper

public class JsonReaderHelper
extends java.lang.Object

JsonReaderHelper class - used to load and parse json format resources

Author:

Dominik Stoklosa (~osa~)

Email address

osa@man.poznan.pl

Constructor Summary

JsonReaderHelper()

Method Summary

static java.lang.String	jsonToString(java.lang.Object javaObject, boolean pretty) Convert pojo object to JSON representation
static java.lang.Object	load(java.io.File fileName, java.lang.Class<?> resourceMapper) Load json resource and map it to the given java object (resource mapper)
static java.lang.Object	load(java.io.InputStream input, java.lang.Class<?> resourceMapper) Load json resource and map it to the given java object (resource mapper)
static java.lang.Object	load(java.lang.String fileName, java.lang.Class<?> resourceMapper) Load json resource and map it to the given java object (resource mapper)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JsonReaderHelper

public JsonReaderHelper()

Method Detail

load

public static java.lang.Object load(java.io.File fileName,
                                    java.lang.Class<?> resourceMapper)
                             throws pl.psnc.vlab.exception.ResourceNotFoundException

Load json resource and map it to the given java object (resource mapper)

Parameters:

fileName - File object representing a Json file with resource description

resourceMapper - java class which will be used to map json to java object

Returns:

java representation of json resource

Throws:

pl.psnc.vlab.exception.ResourceNotFoundException

load

public static java.lang.Object load(java.lang.String fileName,
                                    java.lang.Class<?> resourceMapper)
                             throws pl.psnc.vlab.exception.ResourceNotFoundException

Load json resource and map it to the given java object (resource mapper)

Parameters:

fileName - file containing json resource

resourceMapper - java class which will be used to map json to java object

Returns:

java representation of json resource

Throws:

pl.psnc.vlab.exception.ResourceNotFoundException

load

public static java.lang.Object load(java.io.InputStream input,
                                    java.lang.Class<?> resourceMapper)
                             throws pl.psnc.vlab.exception.ResourceNotFoundException

Load json resource and map it to the given java object (resource mapper)

Parameters:

input - input stream with json resource

resourceMapper - java class which will be used to map json to java object

Returns:

java representation of json resource

Throws:

pl.psnc.vlab.exception.ResourceNotFoundException

jsonToString

public static java.lang.String jsonToString(java.lang.Object javaObject,
                                            boolean pretty)
                                     throws com.sdicons.json.mapper.MapperException

Convert pojo object to JSON representation

Parameters:

javaObject - java object

pretty - indicating if the print should be made pretty (human readers) or compact (transmission or storage).

Returns:

JSON representation of java pojo object

Throws:

com.sdicons.json.mapper.MapperException - thrown when conversion fails